5131260465 has 16 divisors (see below), whose sum is σ = 8211212736. Its totient is φ = 2736273600.

The previous prime is 5131260457. The next prime is 5131260469. The reversal of 5131260465 is 5640621315.

It is not a de Polignac number, because 5131260465 - 2³ = 5131260457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131260469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102510 + ... + 144120.

It is an arithmetic number, because the mean of its divisors is an integer number (513200796).

Almost surely, 2^5131260465 is an apocalyptic number.

It is an amenable number.

5131260465 is a deficient number, since it is larger than the sum of its proper divisors (3079952271).

5131260465 is a wasteful number, since it uses less digits than its factorization.

5131260465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49840.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5131260465 is about 71632.8169556384. The cubic root of 5131260465 is about 1724.8103652070.

The spelling of 5131260465 in words is "five billion, one hundred thirty-one million, two hundred sixty thousand, four hundred sixty-five".